Vue.createApp({
    data(){
        return{
            one:true,
            show:true,
            stu:[
                {id:1,name:"h",age:18},
                {id:2,name:"z",age:19}
        ]
        }
    },
    computed: {
        btnText() {
            return this.show ? "隐藏" : "显示"
        }
    }
}).mount("#app")